=?UTF-8?B?SmFuIFVyYmHFhHNraQ==?= <[EMAIL PROTECTED]> writes:
> Come to think of it, the current code is in a way a variant of Lossy
> Counting, it's just doing the pruning after each and every new element,
> isn't it?
Interesting comment. In LC's terms we have w=1 therefore e=1 therefore
the maximum error is as bad as possible?
regards, tom lane
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